#78C438#78C438

#78C438 is a light, vivid yellow-green. Relative luminance 0.438; OKLCH L 74.4% C 0.186 H 133.9°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#78C438
RGB	rgb(120, 196, 56)
HSL	hsl(93, 56%, 49%)
HSV	hsv(93, 71%, 77%)
CMYK	cmyk(38.8%, 0%, 71.4%, 23.1%)
CIE-LAB	lab(72.07, -46.12, 59.54)
CIE-LCH	lch(72.07, 75.31, 127.76°)
OKLab	oklab(74.37% -0.1292 0.1343)
OKLCH	oklch(74.37% 0.186 133.9)
XYZ	xyz(28.1990, 43.7571, 10.7008)
Luminance	0.4376 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C438 #8438C4

analogous

#BEC438 #78C438 #38C43E

triadic

#78C438 #3878C4 #C43878

tetradic

#78C438 #38BEC4 #8438C4 #C43E38

square

#78C438 #38BEC4 #8438C4 #C43E38

split-complementary

#78C438 #3E38C4 #C438BE

monochromatic

#3E651D #5B942A #78C438 #98D366 #B8E196

Accessibility & contrast

On white

2.15

#78C438 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#78C438 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C438

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C438	#FFFFFF	#000000	##000000
##78C438	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB520

Deuteranopia (green-blind)

#C1AE45

Tritanopia (blue-blind)

#78BCA9

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #78c438;
/* rgb */ color: rgb(120, 196, 56);
/* oklch */ color: oklch(74.4% 0.186 133.9);

Tailwind

colors: {
  custom: {
    50: '#a5d677',
    500: '#78c438',
    950: '#000000',
  },
}

SCSS

$custom: #78c438;
$custom-light: #a5d677;
$custom-dark: #000000;

JSON

{
  "hex": "#78c438",
  "rgb": {
    "r": 120,
    "g": 196,
    "b": 56
  },
  "hsl": {
    "h": 92.571,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.7437,
    "c": 0.18634,
    "h": 133.9
  },
  "luminance": 0.43758
}

Semantic roles & 50–950 ramp

primary

#78C438

secondary

#AF8CCC

accent

#49DF9A

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C438

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →